package com.anxpp.designpattern.builder;

//指挥者
public class Derector {
	private IDateBuilder builder;

	public Derector(IDateBuilder builder) {
		this.builder = builder;
	}

	public String getDate(int y, int m, int d) {
		builder.buildDate(y, m, d);
		return builder.date();
	}
}
